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2892054124140 = 2235103733638431
BaseRepresentation
bin101010000101011011110…
…110111101011001101100
3101020110220020001121122220
4222011123312331121230
5334340411323433030
610052331420435340
7415641540310536
oct52053366753154
911213806047586
102892054124140
11a15571180525
123a85bb0a8b50
1317c947a7a98c
149dd9485a856
1550367b50a10
hex2a15bdbd66c

2892054124140 has 96 divisors (see below), whose sum is σ = 8187537985536. Its totient is φ = 762683800320.

The previous prime is 2892054124129. The next prime is 2892054124163. The reversal of 2892054124140 is 414214502982.

It is a junction number, because it is equal to n+sod(n) for n = 2892054124092 and 2892054124101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4210725 + ... + 4849155.

It is an arithmetic number, because the mean of its divisors is an integer number (85286854016).

Almost surely, 22892054124140 is an apocalyptic number.

2892054124140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2892054124140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4093768992768).

2892054124140 is an abundant number, since it is smaller than the sum of its proper divisors (5295483861396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2892054124140 is a wasteful number, since it uses less digits than its factorization.

2892054124140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639279 (or 639277 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 2892054124140 in words is "two trillion, eight hundred ninety-two billion, fifty-four million, one hundred twenty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 103 206 309 412 515 618 733 1030 1236 1466 1545 2060 2199 2932 3090 3665 4398 6180 7330 8796 10995 14660 21990 43980 75499 150998 226497 301996 377495 452994 638431 754990 905988 1132485 1276862 1509980 1915293 2264970 2553724 3192155 3830586 4529940 6384310 7661172 9576465 12768620 19152930 38305860 65758393 131516786 197275179 263033572 328791965 394550358 467969923 657583930 789100716 935939846 986375895 1315167860 1403909769 1871879692 1972751790 2339849615 2807819538 3945503580 4679699230 5615639076 7019548845 9359398460 14039097690 28078195380 48200902069 96401804138 144602706207 192803608276 241004510345 289205412414 482009020690 578410824828 723013531035 964018041380 1446027062070 2892054124140